<header ui-dragdrop:desktop>
    <h2>
        录屏软件
    </h2>
    <button ui-on:click="startRecorder" ui-bind:active="isRun?'no':'yes'">
        启动
    </button>
    <div class="win-btns">
        <button class="min" ui-on:click.stop="$minView">最小化</button>
        <button class="close" ui-on:click.stop="$closeView">关闭</button>
    </div>
</header>
<video ref="video"></video>